From super lightweight designs to futuristic tech, discover the game-changing ideas that were ahead of their time.

The Vauxhall Frontera Electric feels well judged. It's played with a pretty straight bat, blending plain but agreeable dynamics with the kind of rugged looks people favour these days. And above all ...

A Waymo minivan moves along a city street as an empty driver's seat and a moving steering wheel drive passengers during an autonomous vehicle ride, on April 7, 2021, in Chandler, Ariz. Boston ...